3.3 Trigonometry (internal)

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ACHIEVED:

1) Display Trig Eqn on GC.pdf


2) Solving Trig Eqns using GC.pdf


3) Trig Applications.pdf


3b) Recap Achieved material.pdf


MERIT:

4a) General Solns of Trig Eqns.pdf


4b) General Solutions worksheet.pdf


5a) Generating the trig equation from the given conditions.pdf


5b) Trig Modelling - worksheet.pdf


5c) Extra Trig Modelling Ach and Merit questions.pdf


6) Proving Trig Identities 1.pdf


7) Proving Trig Identities 2.pdf


8) Compound Angles and Proof.pdf


9) Double Angles and Proof.pdf


10) Sums Products and Proofs.pdf


EXCELLENCE:

11) Solving Trig Eqns by Factorising.pdf


12) Further Trig Eqn Techniques.pdf


13a) Applications of Trig in 2D and 3D.pdf


13b) Trig 2d 3d worked solutions.pdf


13c) Applications in 2D3D worksheet.pdf






Practice Assessments (marking schedules can be found at the end of the task):
"Sunshine":
Sunshine Assessment.docx

"Breathing":
Breathing assessment.docx

"The River Mouth"
The River Mouth.pdf


Worked solutions:
Trig Prac Assessment worked solns.pdf


Corrections to worked solutions:

"Sunshine" assessment: Q3a should be y = -11 Cos [pi/12(x - 3)] + 18

"The River Mouth" assessment: Q2c should be 4.5 hours after her visit to the doctor.


Miscellaneous Bursary Questions
misc bursary qns.pdf